baber/WOPTO huggingface dataset:
Patent WO-2019014857-A1 (WO)
Title: Flight restriction data update method and apparatus
Inventor: GENG CHANG
IPC: G05D1/10
Filed: 2017-07-18
Abstract: Provided in the present invention are a flight restriction data update method and an apparatus; on the side of a requesting device requesting flight restriction data, the method comprises: when update trigger conditions are satisfied, sending an update request to a server, the update request comprising current location information of the requesting device; receiving update data from a dynamic flight restriction database returned by the server relevant to said current location information. The requesting device sending an update request carrying current location information of the requesting device, so as to acquire in a timely manner from the server flight restriction data of a temporary restricted area of the region of current location of the requesting device, increases accuracy and timeliness of flight restriction data of a temporary restricted area. In addition, screening dynamic flight restriction database update data of a requesting device according to location information can prevent excessive data volume of dynamic database update data for a requesting device.
Patent WO-2018019277-A1 (WO)
Title: 一种用于基片对准的机器视觉系统及对准装置
Inventor: ZHU ZHI
IPC: H01L21/68
Filed: 2017-07-27
Abstract: 一种用于基片对准的机器视觉系统，包括第一、第二照明光源（11,12），第一、第二反射镜（21,22），第一、第二物镜（31,32）以及第一、第二探测器（41,42）。第一、第二照明光源之间，第一、第二反射镜之间，第一、第二物镜之间以及第一、第二探测器之间关于X轴对称，第一、第二照明光源发出的照明光线照射至对应的基片（1,2）上进行反射，并经对应的物镜放大之后投射至对应的探测器上进行探测。还公开了一种对准装置。通过将第一、第二照明光源之间，第一、第二反射镜之间，第一、第二物镜之间以及第一、第二探测器之间关于X轴对称设置，大大减少了机器视觉系统在镜筒方向的占用体积，扩大机器视觉系统的检测范围，提高对准效率和精度。
Patent WO-2019010733-A1 (WO)
Title: Data transmission method and apparatus
Inventor: ZHUANG HONGCHENG
IPC: H04W72/04
Filed: 2017-07-28
Abstract: Embodiments of the present application provide a data transmission method and apparatus, which can improve the reliability of data transmission. The method comprises: a terminal device receives uplink transmission resource state information sent by a network device, the uplink transmission resource state information being used for indicating the use condition of an uplink resource; the terminal device determines a sending manner of uplink data at least according to the uplink transmission resource state information, the sending manner comprising a grant manner or a grant-free mode; and the terminal device sends the uplink data to the network device according to the sending manner.
Patent WO-2018072529-A1 (WO)
Inventor: LI CHANGWU
IPC: A01K31/18
Filed: 2017-08-03
Abstract: 一种预混合地下通风式鸡舍，包括山墙、侧墙（2）、屋顶（13）和地板（27），鸡舍中部还设置有内室；侧墙（2）与内墙（18）之间密封设置有隔板（3），两个内墙（18）之间设置有进风板（6）；内顶（11）上均匀设置有若干个风机（10）和若干个进风窗（17）；侧墙（2）上设置有若干个湿帘（14）和排风口，内墙（18）上均匀设置有出风槽（19）；地板（27）下方设置有地下排风仓（25），地下排风仓（25）一侧设置有排风管（28）和风机（26），排风管（28）上端设置有出风口。通过上述布置，将进入鸡舍的新鲜空气与鸡舍上层的空气进行预混合，通过压力仓（12）将预混合后的气体均匀排入内室，并通过地下排风仓（25）和/或侧墙（2）上的排风口将沉于鸡舍下方的污浊空气顺利排出，使鸡舍内空气整体更换均匀。
Patent WO-2018036525-A1 (WO)
Title: 一种g2.5膜式燃气表
Inventor: LIU XIANFENG
IPC: G01F15/00
Filed: 2017-08-23
Abstract: 一种G2.5膜式燃气表，安装壳体（1）中安装有机芯，机芯包括机芯体（6）、机芯体（6）的顶部设置流道结构（17），配气流道（17a）和出气流道（17b）的横截面均呈由长方形的任意一边和等腰梯形较长的底边重合组成的六边形结构，配气流道（17a）中设置隔板（22），机芯的顶部通安装有阀栅（21），阀栅（21）上有两个阀盖（25）；两个立轴固定管（15）中分别安装有立轴（16），立轴（16）的另一端与传动机构连接，传动机构上设置误差调节机构（28），传动机构与两个阀盖（25）连接。通过对机芯中的流道和阀栅（21）进行了改进和设计，还设置有误差调节机构（28），使得G2.5膜式燃气表中的回转体积为0.8L就能够满足膜式燃气表国家标准GB/T6968，流道结构更加优化，计量精度高，且燃气表的体积减小，使得零件成本、包装、运输及仓储成本都大幅度降低。
Patent WO-2019047008-A1 (WO)
Title: Bidirectional transducer and soft switch control method and power supply device therefor
Inventor: ZENG HAIFENG
IPC: H02M3/158
Filed: 2017-09-05
Abstract: A bidirectional transducer and a soft switch control method therefor: the first output voltage of the bidirectional transducer and the inductive current flowing through an inductor (L1) are detected; the duty ratio of pulse width modulation (PWM) signals of switch tubes (S1, S2) is adjusted and obtained according to the output voltage, wherein the turn-off moment of the switch tubes (S1, S2) is controlled as follows: the discharge of an output junction capacitor of the switch tubes (S1, S2) may be completed before the turn-on of the switch tubes (S1, S2); a preset voltage is obtained by means of controlling the switch frequency and the duty ratio of the bidirectional transducer; the turn-on moment of the switch tubes is controlled by detecting the inductance current so as to achieve the zero-voltage turn-on of the switch tubes (S1, S2). With the present invention, on the premise of no auxiliary device being added, the zero-voltage turn-on of the switch tubes is achieved by means of altering the control method, which reduces the loss of the transducer, improves the power density and the reliability of the transducer and reduces costs.
Patent WO-2018059202-A1 (WO)
Title: 信息传输的方法和装置
Inventor: ZHANG XU
IPC: H04W24/10
Filed: 2017-09-06
Abstract: 本申请实施例提供一种信息传输的方法和装置，该方法包括：用户设备接收基站发送的系统信息，该系统信息包括用于指示固定下行时频资源和固定上行时频资源的第一配置信息，用户设备根据所述第一配置信息获取所述固定下行时频资源上的信息或者配置所述固定上行时频资源上承载的信息。基站通过系统信息中的第一配置信息指示固定的上下行时频资源，但不指示具体的单位时频资源的类型，后续可以在信息传输过程中动态配置每个单位时频资源的类型，可根据业务情况动态配置上行和下行时频资源的比例，且不需要使用系统信息进行配置，保证用户设备接入时延较低的同时，快速实现时频资源的传输类型配置，提高业务服务质量。
Patent WO-2019047169-A1 (WO)
Title: Data transmission method and apparatus therefor, and communications system
Inventor: YANG XIANJUN
IPC: H04W72/04
Filed: 2017-09-08
Abstract: A data transmission method and an apparatus therefor, a data receiving method and an apparatus therefor, and a communications system. The data transmission method comprises: a network device configuring a parameter used to determine a control channel resource and/or a data channel resource used for retransmission of a control signal and/or a data signal; the network device determining a control channel resource and/or a data channel resource to be used for retransmission of a control signal and/or a data signal according to the parameter and a pre-determined rule; the network device retransmitting a control signal and/or a data signal on the control channel resource and/or the data channel resource used for retransmission of the control signal and/or the data signal. Thus, control signal and data signal transmission reliability are increased by means of retransmission, improving flexibility of control signal aggregation level, lowering control signaling overhead, and decreasing frequency and power consumption of user blind detection.
Patent WO-2018059480-A1 (WO)
Inventor: ZHANG HAOHAO
IPC: H04L29/06
Filed: 2017-09-28
Abstract: L'invention concerne un procédé, dispositif et système de défense contre une attaque de réseau. Selon l'invention, le procédé comporte les étapes consistant à: faire récupérer, par un appareil de détection d'écoute, une demande d'accès envoyée à un serveur cible, et faire rediriger, par l'appareil de détection d'écoute, et vers un serveur cible de validation, des informations d'un client émettant la demande d'accès, pour que le serveur de validation valide un code de validation du client; et lorsque le serveur cible de validation détermine que la validation du client a réussi, transmettre, au serveur cible, la demande d'accès émise par le client. Le procédé selon l'invention peut assurer une défense contre une attaque malveillante, telle qu'une attaque par DDoS, d'un système de desserte, sans déployer, sur des serveurs respectifs dans le système de desserte, des mécanismes servant à valider un code de validation, ce qui facilite la réduction de la complexité de la défense contre une attaque par DDoS.
Patent WO-2019061195-A1 (WO)
Title: Method and apparatus for carrier aggregation in sidelink communication
Inventor: HUANG YING
IPC: H04W72/04
Filed: 2017-09-28
Abstract: A method and apparatus for carrier aggregation is disclosed. In one embodiment, a method performed by a first wireless communication node, comprising: receiving a downlink signal containing first information from a second wireless communication node, and based on at least a portion of the first information, determining first resource information to perform sidelink communication between the first wireless communication node and at least one third wireless communication node.
Patent WO-2019061370-A1 (WO)
Title: Signal transmission method and apparatus
Inventor: GUAN XIANGSHENG
IPC: H04W88/08
Filed: 2017-09-29
Abstract: The present application provides a signal transmission method and apparatus. The method comprises: a network device determining a first unmanned aerial vehicle cell, the first unmanned aerial vehicle cell comprising at least two synchronized physical cells; and the network device sending instruction information, the instruction information being used to instruct an unmanned aerial vehicle device to access the first unmanned aerial vehicle cell. The embodiments of the present application can avoid frequent switching between physical cells, helping to reduce influence on the continuity of services.
Patent WO-2019061510-A1 (WO)
Title: Insecticide specially adapted for urban greening and preparation method therefor
Inventor: YU JINGJING
IPC: A01P7/04
Filed: 2017-09-30
Abstract: An insecticide specifically adapted for urban greening, comprising the following ingredients in parts by mass: 16-23 parts of matrine, 11-18 parts of Melia azedarach extract, 3-8 parts of red pepper, 3-6 parts of Cotoneaster coriaceus leaves, 3-5 parts of Veratrum nigrum, 4-6 parts of fresh ginger, 5-8 parts of Circium japonicum, 5-6 parts of Artemisia argyi, 3-5 parts of safflower, 4-6 parts of Radix Stemonae, and 2-4 parts of lemon essential oil. The insecticide is prepared with traditional Chinese medicine and plant extracts and is completely harmless to people. The invention uses lemon essential oil to adjust the smell in order to protect urban street environments and cover up odor. Further, the main raw materials are cheap and easily available, ensuring that the insecticide is suitable for a wide variety of uses.
Patent WO-2019085062-A1 (WO)
Inventor: YIN WANTING
IPC: G02F1/1339
Filed: 2017-11-22
Abstract: 一种液晶面板（100）以及具有液晶面板（100）的液晶显示装置，其中液晶面板（100）包括对盒设置的阵列基板（10）和彩膜基板（20），彩膜基板（20）包括基板（24）以及位于基板（24）上的黑色矩阵（21），液晶面板（100）还包括间隔保持柱（25），间隔保持柱（25）的一端接触黑色矩阵（21），间隔保持柱（25）的另一端接触阵列基板（10），以保持阵列基板（10）和彩膜基板（20）之间的间距，间隔保持柱（25）由低弹性模量且高伸长率的有机材料制成。采用低弹性模量且高伸长率的有机材料制成的间隔保持柱（25），能够确保液晶面板（100）在弯曲时液晶层的光程差不会发生改变，从而提高显示图像的质量。此外，液晶面板（100）的制作流程被简化，从而可以节省成本。
Patent WO-2019100261-A1 (WO)
Inventor: HONG HAO
IPC: B01J19/20
Filed: 2017-11-22
Abstract: 一种盐酸二甲双胍合成系统及制备方法，该合成系统包括反应装置(20)，反应装置(20)设置有加料口和反应物料排出口，用于采用熔融法合成盐酸二甲双胍，反应装置的内部设置有螺旋卸料部件，螺旋卸料部件能够将反应产物通过螺旋挤压的形式从反应物料排出口排出，从而解决了固体物料的搅拌阻力大，无法进行搅拌的问题。
Patent WO-2019100304-A1 (WO)
Inventor: CHEN XIAOMING
IPC: F16M11/04
Filed: 2017-11-24
Abstract: 一种可用作摄影支架的手杖，包括握把（1），所述握把（1）上设置有用与快速锁紧装置（2）连接的锁紧导轨（3），或者所述握把（1）上设置有快速锁紧装置（2）；所述握把（1）可通过所述快速锁紧装置（2）连接相机快装板组件，或者连接安装在相机主支架（4）上。既能够作为登山杖使用，又能够单独连接快装板组件独立支撑相机，还能够连接在相机主支架上作为负重支撑点，很好的满足长焦距镜头拍摄、女性拍摄者或登山拍摄需求的手杖。
Patent WO-2019075870-A1 (WO)
Title: Recycled block concrete prefabricated laminated slab and manufacturing process therefor
Inventor: WU BO
IPC: B28B23/02
Filed: 2017-11-30
Abstract: Provided is a recycled block concrete prefabricated laminated slab, comprising new concrete (1), waste concrete blocks (2) and a slab base steel bar mesh (3), wherein the waste concrete block (2) may protrude from a surface of the new concrete (1) by a protrusion height of not more than 25 mm; the protrusion height is limited by an assembling mould; the assembling mould comprises a pouring mould (4) and a height-limiting cover plate (5); and a steel bar positioning opening remains in a side mould (6) of the pouring mould (4), and threaded rods (7), limiting nuts (8), and gaskets (9) having different thicknesses are utilized at four corners of the pouring mould (4) to position vertically the height-limiting cover plate (5). Further provided is a manufacturing process for a recycled block concrete prefabricated laminated slab. The concrete prefabricated laminated slab solves the problem that the waste concrete blocks cannot be used in the prefabricated laminated slab due to the large size thereof, and the protruding waste concrete blocks can increase the surface roughness of the prefabricated laminated slab and improve the integrity with post-poured concrete.
Patent WO-2018133600-A1 (WO)
Title: 一种高活性甘蔗花色苷的制备方法
Inventor: ZHAO ZHEN'GANG
IPC: C07H1/08
Filed: 2017-12-15
Abstract: 本发明公开了一种高活性甘蔗花色苷的制备方法。该方法包括:1)取榨汁后的甘蔗渣，晾干，破碎，加入蒸馏水；将纤维素酶，半纤维素酶，果胶酶混合配制复合酶，灭菌，加入到反应液中，浸提，灭酶，离心，真空浓缩，得甘蔗花色苷粗提液；2)将粗提液经装有大孔吸附树脂第一段色谱柱进行除盐，提取剂洗脱后，真空浓缩，得花色苷溶液；3)用酸调节后，再经装有葡聚糖凝胶树脂的第二段色谱柱，收集洗脱液，真空浓缩，浓缩液为花色苷纯化液；4)冷冻干燥，得花色苷纯化物。本发明以甘蔗皮或甘蔗渣为原料提取花色苷，将制糖生产后的废弃物变废为宝，提高了甘蔗的利用率，延长了甘蔗的生产链，大大提高了甘蔗的附加价值。
Patent WO-2019119212-A1 (WO)
Inventor: XIE HUIYUN
IPC: G06F3/06
Filed: 2017-12-18
Abstract: 一种识别亚健康OSD的方法、装置和系统。数据存储系统的处理读写数据请求的主OSD将备OSD处理读写数据请求的时延上报给系统中的管理节点，由该管理节点根据接收到的上报消息确定系统中哪些OSD处于亚健康状态。由于收集的数据更全面，管理节点可以更准确地判断系统中的亚健康OSD。
Patent WO-2019126931-A1 (WO)
Inventor: WANG ZHI
IPC: H04L29/06
Filed: 2017-12-25
Abstract: Systems, methods, and software for controlling Quality of Service (QoS) selection in Mobile Edge Computing (MEC) services. In one embodiment, a MEC server is at a Radio Access Network (RAN), and implements edge applications that provide the MEC services. The MEC server queries a core network for a QoS policy for a mobile device that indicates QoS profile options for the mobile device, and receives the QoS policy from the core network. The MEC server monitors for a triggering event that triggers selection of a QoS profile, selects the QoS profile from the QoS profile options for a user plane connection established for a MEC service between the mobile device and an edge application in response to the triggering event, and provides a QoS profile identifier for the QoS profile to a base station in the RAN to enforce the QoS profile on the user plane connection.
Patent WO-2019109410-A1 (WO)
Title: 用于分割 mri 图像中异常信号区的全卷积网络模型训练方法
Inventor: Ma Diya
IPC: G06N3/08
Filed: 2017-12-25
Abstract: 一种用于分割MRI图像中异常信号区的全卷积网络模型训练方法。包括：获取MRI样本图像，和对所述MRI样本图像进行异常信号区分割后得到的异常信号区分割样本图像（S101）；初始化所述全卷积网络模型的权重参数（S102）；将所述MRI样本图像和分割样本图像作为训练样本训练所述全卷积网络模型，得到用于分割MRI图像中异常信号区的全卷积网络模型（S103）。该方法可以解决现有技术中人工分割标记十分繁琐且耗时，容易受到主观因素的影响而产生误分割的问题，无需任何的图像预处理和后处理步骤就可以高效地产生精准的分割结果。
Patent WO-2019127003-A1 (WO)
Title: 图像编码方法、装置以及电子设备
Inventor: ZHU JIANQING
IPC: H04N19/00
Filed: 2017-12-26
Abstract: 一种图像编码方法、装置以及电子设备。所述图像编码方法包括：将图像的编码块划分为具有均匀变换单元结构的多个变换块；其中对于所述编码块的残差系数的每个基本单元设置有隐藏符号位；以所述基本单元为单位将所述多个变换块的残差系数映射为多个频率域块的残差系数；以及将映射后的所述残差系数编码到比特流中。由此，不仅能够对UTU结构进行TB到FB的映射，可以集中符号的能量并且降低编码的比特代价；而且每个基本单元作为一个整体被映射，从而对应的SBH将继续有效，不会带来压缩效率上的损失。
Patent WO-2019127524-A1 (WO)
Inventor: ZENG ZHENGJUN
IPC: H01M10/42
Filed: 2017-12-29
Abstract: An electricity storage device, comprising a battery shell (1), wherein an electricity storage assembly (2), an electric energy emission assembly (3), an electric energy receiving assembly (4) and a power supply adaptation assembly (5) are provided in the battery shell (1); the electricity storage assembly (2) wirelessly receives and stores external electric energy by means of the electric energy receiving assembly (4); the electric energy emission assembly (3) wirelessly emits the electric energy which is stored in the electricity storage assembly (2) to an electronic device which needs to be charged; a wireless transmission assembly (9) and a storage assembly (10) are further provided in the battery shell (1); and the wireless transmission assembly (9) transfers data which is wirelessly received into the storage assembly (10) and wirelessly outputs the data which is stored by the storage assembly (10) to the electronic device. With the electricity storage device, the electronic device may transmit a file and store the file into the storage assembly (10) by means of the provided wireless transmission assembly (9) and the storage assembly (10); the file is acquired from the storage assembly (10) again when the file needs to be used or consulted, which saves storage space and is also convenient for consulting the file.
Patent WO-2019134109-A1 (WO)
Inventor: LIANG SHIJIN
IPC: F02D9/10
Filed: 2018-01-05
Abstract: Provided is an electronic injection throttle valve, comprising a body (1), a throttle shaft (3) mounted on the body, an ECU board (7) and a motor (11). The ECU board (7) is arranged in an accommodating chamber of the body (1). An intake air temperature sensor (2) is installed at an intake end of a throat tube of the body (1), and the intake air temperature sensor (2) is connected to the ECU board (7). The throttle shaft (3) passes through the throat tube, and a lower end of the throttle shaft (3) is provided with a magnet rocker arm (4). A Hall sensor (6) is arranged on the ECU board (7). A chip sensing center of the Hall sensor (6) is coaxially arranged with a magnet (5) of the magnet rocker arm (4) and has a gap. The ECU board (7) is further provided with an annular groove (8). A motor rocker arm (9) is connected to a shaft of the motor (11), and the magnet rocker arm (4) is connected to the motor rocker arm (9) through the annular groove (8). The electronic injection throttle has a compact structure and a reasonable layout, which satisfies the durability requirements of the general-purpose engine electronic injection system and reduces engine emissions.
Patent WO-2018130133-A1 (WO)
Title: Conception de signal d'alerte dans des communications mobiles
Inventor: YANG WEIDONG
IPC: H04W72/04
Filed: 2018-01-09
Abstract: L'invention concerne diverses solutions de conception d'un signal d'alerte par rapport à un équipement d'utilisateur et un appareil de réseau dans des communications mobiles. Un premier nœud d'un réseau sans fil peut transmettre un signal d'alerte à un second nœud du réseau sans fil. Le premier nœud peut en outre exécuter une transmission de mini-intervalle au second nœud. Le signal d'alerte indique la présence de la transmission de mini-intervalle. Le premier nœud peut également recevoir un signal d'alerte, du second nœud. Le premier nœud peut en outre détecter une transmission de mini-intervalle d'après le signal d'alerte et recevoir la transmission de mini-intervalle, du second nœud.
Patent WO-2019007039-A1 (WO)
Title: Display panel and manufacturing method therefor, and display device
Inventor: YANG ZHAOKUN
IPC: G02F1/13
Filed: 2018-01-26
Abstract: A display panel (100) and a manufacturing method therefor, and a display device. The display panel (100) comprises an array substrate (110), an opposite substrate (120) provided opposite to the array substrate (110), and at least one sensor (200) provided between the array substrate (110) and the opposite substrate (120); the opposite substrate (120) is provided with at least one opening (500) by which the sensor (200) is communicated with the external environment.
Patent WO-2019157711-A1 (WO)
Title: Determining an encoding scheme for rsrp transmission
Inventor: ZHU CHENXI
IPC: H04W24/10
Filed: 2018-02-14
Abstract: Apparatuses, methods, and systems are disclosed for determining an encoding scheme for RSRP transmission. One method (800) includes determining (802) multiple reference signal received power ("RSRP") values. Each RSRP value of the multiple RSRP values corresponds to a beam measurement. The method (800) includes determining (804) a difference between a first RSRP value of the multiple RSRP values and a second RSRP value of the multiple RSRP values. The method (800) also includes, in response to the difference being less than or equal to a predetermined threshold, transmitting (806) information indicating the second RSRP value using a first encoding scheme. The method (800) includes, in response to the difference being greater than the predetermined threshold, transmitting (808) the information indicating the second RSRP value using a second encoding scheme. The first encoding scheme is different from the second encoding scheme.
Patent WO-2019041780-A1 (WO)
Title: Preparation method for photo-stimulating ternary composite film and application thereof
Inventor: LIU FUQIANG
IPC: C02F1/30
Filed: 2018-03-06
Abstract: The present invention pertains to the field of composite material preparation and dye wastewater treatment, and in particular, to a preparation method for a photo-stimulating ternary composite film and an application thereof. The photo-stimulating ternary composite film is rapidly prepared by selecting a carbon fiber film with a large specific surface area and high mechanical strength as a support material and employing a two-round layer-by-layer assembly process, thereby combining high-efficiency adsorption performance and the photo-response advantages inherent in molybdenum disulfide and polyaniline. On this basis, a laminated multi-wing spiral up-flow photocatalytic reactor is further assembled. The reactor has functions of rapid decolorization and purification of dye wastewater. Compared with conventional treatment methods, the method of the present invention can quickly and efficiently decolorize and purify dye wastewater in approximately 10 minutes, improve the kinetic effect 5 to 10-fold, and increase decolorization capacity 5 to 10-fold in the same period of time, and has good photoresponsive performance. The present invention uses a block-shaped carbon fiber film as a support material, allowing easy assembly and replacement of a catalytic material in the laminated multi-wing spiral up-flow photocatalytic reactor, providing broad application prospects.
Patent WO-2019010988-A1 (WO)
Title: Halogen-passivated perovskite quantum dot, preparation method therefor and qled device
Inventor: CHENG LULING
IPC: H01L51/56
Filed: 2018-03-09
Abstract: A halogen-passivated perovskite quantum dot, a preparation method therefor, and a QLED device. The preparation method comprises steps of: adding a ligand having a deprotonating function into an inorganic perovskite quantum dot solution to carry out a ligand exchange reaction to obtain a first ligand-exchanged inorganic perovskite quantum dot solution (S10); and adding a polar organic halide into the first ligand-exchanged inorganic perovskite quantum dot solution to passivate the surfaces of inorganic perovskite quantum dots using halogen, and centrifuging to obtain halogen-passivated inorganic perovskite quantum dots (S20). The preparation method can effectively passivate the metal and non-metal elements on the surfaces of the inorganic perovskite quantum dots, thereby reducing the surface defects of the inorganic perovskite quantum dots, and thus improving the fluorescence intensity and charge transfer efficiency of the inorganic perovskite quantum dots.
Patent WO-2019148585-A1 (WO)
Inventor: CHEN PENGYU
IPC: G06F17/27
Filed: 2018-03-09
Abstract: 本公开是关于一种会议摘要生成方法、装置、电子设备以及存储介质，涉及计算机技术领域。其中，该方法包括：获取会议中发言人的发言，确定所述发言中的会议关键字，生成会议关键词生成关键词向量，计算所述关键词向量的投影长度，根据投影长度最长的关键词向量生成会议摘要。本公开可以快速有效的生成会议摘要，提高工作效率，节约人工成本。
Patent WO-2019080443-A1 (WO)
Title: Universal wheel
Inventor: CHEN XIAOPING
IPC: B60B19/12
Filed: 2018-03-26
Abstract: Disclosed is a universal wheel, comprising a hub (10) and rollers (30), wherein radial flanges (11) are provided on a circumferential surface of the hub (10), a support component (20) is fixed on the flanges (11), a plurality of mounts parallel to the radial direction of the hub (10) are evenly distributed on the circumferential surface of the support component (20), each mount is formed of first mounts (23) and second mounts (24) discretely getting close to each other and being fastened, two ends of each first mount (23) are respectively provided with a first arc groove (23a) located on the same circumference, and two ends of each second mount (24) are respectively provided with a second arc groove (24a) located on the same circumference; and the ends of the rollers (30) are placed in the second arc grooves (24a), and after the first mounts (23) become close and are fastened to the second mounts (24), the ends of the rollers (30) are movably fitted into circular holes enclosed by the first arc grooves (23a) in the first mounts (23) and the second arc grooves (24a) in the second mounts (24). The universal wheel has the advantages of reducing the mounting difficulty and increasing the mounting accuracy.